IL-16 — 2018 U.S. House election
Recent presidential results, current district lines
congressional district2018 US House electionIL-16 · U.S. HouseKinzingerR+18.2
How it voted
Share of the 2018 vote
| Adam Kinzinger (i) ✓Republican | 59.1% | 151,254 |
|---|---|---|
| Sara DadyDemocrat | 40.9% | 104,569 |
| WriteinIndependent | 0.0% | 2 |
D+60R+60
District boundary, filled by its own 2018 D-vs-R margin — precinct detail where available, over faint county context.
The boundary drawn is the current IL-16 (cd:120, the 2026 map); the 2018 election ran under that decade's own lines. The result shown is the certified 2018 contest.
Margin history
IL-16 across every cycle on record. Each year links to its district page.
| Year | Won | Margin | Votes |
|---|---|---|---|
| 2024 | R | 311,108 | |
| 2022 | R | 297,946 | |
| 2020 | R | 338,159 | |
| 2018 | R | 255,825 | |
| 2016 | R | 259,853 | |
| 2014 | R | 217,198 | |
| 2012 | R | 294,090 | |
| 2010 | R | 212,761 | |
| 2008 | R | 312,220 | |
| 2006 | R | 197,493 | |
| 2004 | R | 295,806 | |
| 2002 | R | 188,827 | |
| 2000 | R | 267,005 | |
| 1998 | R | 143,686 | |
| 1996 | R | 228,100 | |
| 1994 | R | 165,974 | |
| 1992 | R | 255,943 | |
| 1990 | D | 152,166 | |
| 1988 | R | 200,796 | |
| 1986 | R | 139,069 | |
| 1984 | R | 218,538 | |
| 1982 | R | 156,287 | |
| 1980 | R | 197,147 | |
| 1978 | R | 117,309 | |
| 1976 | R | 168,328 |
Same ballot, 2018IL
Source. MIT Election Data + Science Lab — 2018 US House returns, party-classified by literal ballot party · results as certified for the 2018 contest; the boundary drawn and the presidential strip use the current district map (cd:120, the 2026 lines) — the election itself ran under earlier lines. Real returns — nothing estimated.